.about,.about02,.about03{
  width: 1200px;
  margin: 0 auto;
  color: #2e2e2e;
}

/* 1 企业简介 */
.about .about_title{
  text-align: center;
}
.about .about_title .about_title_img{
  width: 753px;
  margin: 0 auto 15px;
}
.about .about_title h3{
  font-size: 24px;
  margin-bottom: 80px;
}
.about .about_cont p{
  text-indent: 2em;
  line-height: 24px;
  margin-bottom: 30px;
}
.about .about_cont_e p{
  font-size: 12px;
  margin-bottom: 15px;
}

/* 2 企业文化 */
.about02{
  border-bottom: 1px solid #cbcbcb;
  border-top: 1px solid #cbcbcb;
  padding-top: 50px;
  padding-bottom: 50px;
}
.about02 .about02_1{
  display: flex;
  align-items: center;
  justify-content: space-between;  
  margin-bottom: 22px;
}
.about02 .about02_1 .about02_1_cont{
  background-color: #f6f6f6;
  width: 276px;
  height: 364px;
  padding-top:35px ;
  box-sizing: border-box;
  display: flex;
}
.about02 .about02_1 .about02_1_cont .about02_i{
  width: 12px;
  height: 64px;
  background-color: #4d80df;
  margin-right: 28px;
}
.about02 .about02_1 .about02_1_cont .about02_title p:nth-of-type(1){
  font-size: 32px;
  padding-top: 5px;
  text-transform: uppercase;
}
.about02 .about02_1 .about02_1_cont .about02_title h3{
  font-size: 22px;
  margin-bottom: 20px;
  line-height: 30px;
}
.about02 .about02_1 .about02_1_cont .about02_title span{
  color: #4d80df;
  font-size: 20px;
  padding-bottom: 5px;
  border-bottom: 1px solid #cbcbcb;
}
/* .about02 .about02_1 .about02_1_cont .about02_title hr{
  width: 165px;
} */
.about02 .about02_1 .about02_1_cont .about02_title p:nth-of-type(2){
  font-size: 12px;
  color: #939393;
  letter-spacing: 1px;
  line-height: 16px;
  text-transform: uppercase;  
  margin-top: 40px;  
  margin-bottom: 40px;
}
.about02 .about02_1 .about02_1_cont .about02_title i{
  background: url(../images/about02_line.png) no-repeat;
  display: block;
  width: 64px;
  height: 7px;
}
.about02 .about02_1 .about02_1_img{
  width: 906px;
  height: 364px;
  overflow: hidden;
}
.about02 .about02_1 .about02_1_img img{  
  transition: all 1s;
}
.about02 .about02_1 .about02_1_img img:hover{
  transform:scale(1.2);
}
.about02 .about02_1 .display_flex{
  display: flex;
  justify-content: space-between;
}
.about02 .about02_1 .about02_1_img .about02_1_item{
  width: 294px;
  border: 1px solid #b9b9b9;
  margin-left: 9px;
}
.about02 .about02_1 .about02_1_img .about02_1_item .about02_1_item_img{
  width: 296px;
  height: 288px;
  overflow: hidden;
}
.about02 .about02_1 .about02_1_img .about02_1_item:first-child{
  margin-left: 0px;
}
.about02 .about02_1 .about02_1_img .about02_1_item img{
  width: 100%;
  height: 100%;
}
.about02 .about02_1 .about02_1_img  .about02_1_item_title{
  font-size: 18px;
  color: #959595;
  text-align: center;
  line-height: 26px;
  padding-top: 13px;
  padding-bottom: 13px;
}



/* 3 企业荣誉 */
.about03{
  display: flex;
  justify-content: space-between;  
}
.about03 .about03_zz img{
  margin-bottom: 10px;
}




/********************************** 小于等于1200px **********************************/
@media screen and (max-width: 1200px) {
  .about,.about02,.about03{
    width: 95%;
  }

  /* 1 企业简介 */
  .about .about_title h3{
    margin-bottom: 50px;
  }

  /* 2 企业简介 */
  .about02 .about02_1 .about02_1_cont{
    height: 330px;
  }
  .about02 .about02_1 .about02_1_img img{
    width: 800px;
  }
  .about02 .about02_1 .about02_1_cont .about02_title p:nth-of-type(1){
    font-size: 28px;
  }
  .about02 .about02_1 .about02_1_cont .about02_title h3{
    font-size: 18px;
  }
  .about02 .about02_1 .about02_1_cont .about02_title span{
    font-size: 18px;
  }

  .about02 .about02_1 .about02_1_img .about02_1_item{
    width: 259px;
  }
  .about02 .about02_1 .about02_1_img,.about02 .about02_1 .about02_1_img .about02_1_item .about02_1_item_img{
    width: auto;
    height: auto;
  }

  /* 3 企业荣誉 */
  



}

/**********************************  小于等于990px **********************************/
@media screen and (max-width: 990px) {
  .about .about_title .about_title_img{
    width: 653px;
  }

  /* 2 企业简介 */
  .about02 .about02_1 .about02_1_cont{
    height: 265px;
  }
  .about02 .about02_1 .about02_1_img img{
    width: 640px;
  }

  .about02 .about02_1 .about02_1_cont .about02_title p:nth-of-type(1){
    font-size: 26px;
  }
  .about02 .about02_1 .about02_1_cont .about02_title h3{
    font-size: 20px;
  }
  .about02 .about02_1 .about02_1_cont .about02_title span{
    font-size: 16px;
  }
  .about02 .about02_1 .about02_1_cont .about02_title p:nth-of-type(2){
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .about02 .about02_1 .about02_1_img .about02_1_item{
    width: 205px;
  }
  .about02 .about02_1 .about02_1_img .about02_1_item_title{
    font-size: 16px;
    line-height: 22px;
  }
  /* 3 企业荣誉 */
  

}

/********************************** 小于等于914 **********************************/
@media screen and (max-width: 914px) {

  /* 1 企业简介 */
  .about .about_title .about_title_img{
    width: 553px;
  }

   /* 2 企业简介 */
   .about02 .about02_1{
     display: block;
   }
   .about02 .about02_1 .about02_1_cont{
     width: 100%;
   }
   .about02 .about02_1 .about02_1_img img{
     width: 100%;
   }
 
  
  /* 3 企业荣誉 */
  
  
}

/********************************** 小于等于768 **********************************/
@media screen and (max-width: 768px) {

  /* 1 企业简介 */
  .about .about_title .about_title_img{
    width: 503px;
  }
  .about .about_title h3{
    margin-bottom: 30px;
  }

   /* 2 企业简介 */
   .about02{
    border-bottom: 0;
    border-top: 0;
    padding-top: 0px;
    padding-bottom: 0px;
   }
   .about02 .about02_1 .about02_1_cont{
     margin-bottom: 10px;
   }

  /* 3 企业荣誉 */
  .about03{
    flex-flow: row  wrap; 
    justify-content: space-around;
  }
  .about03 .about03_zz{
    width: 292px;

  }

}

/********************************** 小于等于499 **********************************/
@media screen and (max-width: 499px){

  /* 1 企业简介 */
  .about .about_title .about_title_img{
    width: 313px;
  }
  .about .about_title h3{
    margin-bottom: 15px;
    font-size: 20px;
  }
  .about_cont_e{
    display: none;
  }
   /* 2 企业简介 */
   .about02 .about02_1 .about02_1_cont{
    margin-bottom:5px;
  }

  
  /* 3 企业荣誉 */
  .about03{
    justify-content: space-around;
  }
  .about03 .about03_zz{
    width: 165px;
  }
}